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Celestial reference

Objects

Canonical object pages connect reference data with your own observing history and the community’s astronomy records.

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M14 Globular Cluster

Oph Mag 5.730 9.9′ 17h 37m 36s · -03° 14′ 45″

M15 Globular Cluster

Peg Mag 6.300 11.1′ 21h 29m 58s · +12° 10′ 1″

Se2 Mag 6.000 120.0′ × 25.0′ 18h 18m 48s · -13° 48′ 26″

Sgr Mag 7.000 12.6′ 18h 20m 47s · -16° 10′ 18″

M18 Open Cluster

Sgr Mag 6.900 6.0′ 18h 19m 58s · -17° 06′ 7″

M19 Globular Cluster

Oph Mag 5.570 7.5′ 17h 02m 38s · -26° 16′ 5″

M2 Globular Cluster

Aqr Mag 6.250 8.4′ 21h 33m 27s · -00° 49′ 24″

Sgr Mag 8.500 28.0′ × 28.0′ 18h 02m 42s · -22° 58′ 19″

M21 Open Cluster

Sgr Mag 5.900 6.0′ 18h 04m 13s · -22° 29′ 24″

M22 Globular Cluster

Sgr Mag 6.170 12.6′ 18h 36m 24s · -23° 54′ 12″

M23 Open Cluster

Sgr Mag 5.500 16.8′ 17h 57m 5s · -18° 59′ 7″

M24 Stellar Association

Sgr Mag 4.500 120.0′ × 60.0′ 18h 16m 56s · -18° 30′ 52″

M25 Open Cluster

Sgr Mag 4.600 14.1′ 18h 31m 47s · -19° 06′ 54″

M26 Open Cluster

Sct Mag 8.870 6.0′ 18h 45m 19s · -09° 23′ 1″

M27 Planetary Nebula

Vul Mag 7.400 6.7′ 19h 59m 36s · +22° 43′ 16″

M28 Globular Cluster

Sgr Mag 6.900 5.1′ 18h 24m 33s · -24° 52′ 11″

M29 Open Cluster

Cyg Mag 6.600 3.6′ 20h 23m 58s · +38° 30′ 28″

M3 Globular Cluster

CVn Mag 6.390 16.2′ 13h 42m 11s · +28° 22′ 32″

M30 Globular Cluster

Cap Mag 7.100 9.0′ 21h 40m 22s · -23° 10′ 45″

And Mag 3.440 177.8′ × 69.7′ 00h 42m 44s · +41° 16′ 9″

And Mag 8.130 7.7′ × 4.9′ 00h 42m 42s · +40° 51′ 55″

Tri Mag 5.790 62.1′ × 36.7′ 01h 33m 51s · +30° 39′ 37″

M34 Open Cluster

Per Mag 5.200 22.5′ 02h 42m 7s · +42° 44′ 46″

M35 Open Cluster

Gem Mag 5.100 24.0′ 06h 09m 5s · +24° 20′ 19″

M36 Open Cluster

Aur Mag 6.000 7.2′ 05h 36m 18s · +34° 08′ 27″

M37 Open Cluster

Aur Mag 5.600 11.4′ 05h 52m 18s · +32° 33′ 11″

M38 Open Cluster

Aur Mag 6.400 9.6′ 05h 28m 42s · +35° 51′ 18″

M39 Open Cluster

Cyg Mag 4.600 19.5′ 21h 31m 48s · +48° 26′ 17″

M4 Globular Cluster

Sco Mag 5.400 28.2′ 16h 23m 35s · -26° 31′ 32″

12h 22m 12s · +58° 05′ 0″

M41 Open Cluster

CMa Mag 4.500 12.0′ 06h 46m 0s · -20° 45′ 15″

M42 Cluster Nebula

Ori Mag 4.000 90.0′ × 60.0′ 05h 35m 16s · -05° 23′ 23″

Ori Mag 9.000 20.0′ × 15.0′ 05h 35m 31s · -05° 16′ 3″

M44 Open Cluster

Cnc Mag 3.100 108.6′ 08h 40m 22s · +19° 40′ 19″

M45 Open Cluster

M 45, Mel 22, Melotte 22, MWSC 0305, Pleiades

Tau Mag 1.200 150.0′ × 150.0′ 03h 46m 24s · +24° 06′ 50″

M46 Open Cluster

Pup Mag 6.100 21.0′ 07h 41m 47s · -14° 48′ 36″

M47 Open Cluster

2478, M 47, NGC 2422

Pup Mag 4.400 19.8′ 07h 36m 35s · -14° 28′ 57″

M48 Open Cluster

Hya Mag 5.800 28.2′ 08h 13m 43s · -05° 45′ 2″

Vir Mag 8.280 10.2′ × 8.4′ 12h 29m 47s · +08° 00′ 2″

M5 Globular Cluster

Se1 Mag 5.950 15.0′ 15h 18m 34s · +02° 04′ 58″

M50 Open Cluster

Mon Mag 5.900 14.1′ 07h 02m 40s · -08° 21′ 51″

CVn Mag 8.360 13.7′ × 11.7′ 13h 29m 53s · +47° 11′ 43″

M52 Open Cluster

Cas Mag 6.900 9.9′ 23h 24m 48s · +61° 35′ 35″

M53 Globular Cluster

Com Mag 7.790 9.0′ 13h 12m 55s · +18° 10′ 9″

M54 Globular Cluster

Sgr Mag 7.700 5.1′ 18h 55m 3s · -30° 28′ 43″

M55 Globular Cluster

Sgr Mag 6.490 12.0′ 19h 39m 59s · -30° 57′ 43″

M56 Globular Cluster

Lyr Mag 8.400 5.8′ 19h 16m 36s · +30° 11′ 4″

M57 Planetary Nebula

Lyr Mag 8.800 1.3′ 18h 53m 35s · +33° 01′ 43″